1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
local files = require 'files'
local vm = require 'vm'
local lang = require 'language'
local config = require 'config'
local guide = require 'parser.guide'
local noder = require 'core.noder'
local collector = require 'core.collector' 'searcher'
local await = require 'await'
local requireLike = {
['include'] = true,
['import'] = true,
['require'] = true,
['load'] = true,
}
---@async
return function (uri, callback)
local ast = files.getState(uri)
if not ast then
return
end
-- 遍历全局变量，检查所有没有 set 模式的全局变量
guide.eachSourceType(ast.ast, 'getglobal', function (src) ---@async
local key = src[1]
if not key then
return
end
if config.get(uri, 'Lua.diagnostics.globals')[key] then
return
end
if config.get(uri, 'Lua.runtime.special')[key] then
return
end
local node = src.node
if node.tag ~= '_ENV' then
return
end
await.delay()
local id = 'def:' .. noder.getID(src)
if not collector:has(id) then
local message = lang.script('DIAG_UNDEF_GLOBAL', key)
if requireLike[key:lower()] then
message = ('%s(%s)'):format(message, lang.script('DIAG_REQUIRE_LIKE', key))
end
callback {
start = src.start,
finish = src.finish,
message = message,
}
return
end
end)
end
|
